Isuzu Alternator repair made easy

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Expert Isuzu Mechanics

5

Total expert Isuzu alternator repair mechanics

Number of Ratings

2

Total number of alternator repair reviews for Isuzu bookings

Average Rating

Average user rating for Isuzu alternator repair bookings

Top Mechanics For Isuzu Alternator Repair & Replacements

186 Reviews

Garage in Nottingham , 15 years of experience

I am the owner of the garage, we have been operating for the past 16 years. We are able to carry out all kinds of repairs including diagnostics, servicing, brakes, suspension, clutches, timing belts, gear bo...

27 Reviews

Garage in London, 17 years of experience

Here at MOT Village we have been running for the last 8 years with our skilled mechanics. We specialise in Class 7 heavy goods. Our customers will always be our first priority. And we make sure to provid...

DAVID 14th April 2025

Ssangyong Tivoli • Additional work following previous booking

448 Reviews

Garage in Uckfield , 20 years of experience

Full range of mechanical work including full diagnostic equipment, service and repair, welding, mot prep, car delivery

321 Reviews

Garage in Doncaster, 15 years of experience

Having done my apprenticeship in an independent garage for 5 years then spending the Last year of the apprenticeship at Volkswagen and spent 7 years thereafter. Left VW for Peugeot then BMW for couple years....

23 Reviews

Garage in Kent, 32 years of experience

VAUXHALL TRAINED TECHNICIAN MANY YEARS EXPERIENCE ON ALL MAKES AND MODELS AT INDEPENDENT GARAGE AND RUNNING MY OWN BUSINESS FOR 12 YEARS DEALING WITH ALL MAKES AND MODELS

Mobile mechanic in Loughborough, 20 years of experience

Our mechanics and technicians are experts in all aspects of automotive repair. From routine maintenance to major repairs, we have the knowledge and expertise to get the job done right.

42 Reviews

Garage in Clitheroe, 30 years of experience

Family owned mobile mechanics operating around Lancashire and Yorkshire with over 30 years experience with our technicians we can guarantee that we will keep your and your vehicle running smoothly!

39 Reviews

Garage in Chester Le Street, 5 years of experience

Skilled mechanics are equipped with the latest tools and technology to handle a variety of vehicle makes and models, ensuring top-notch service without the hassle of visiting a traditional repair shop.

125 Reviews

Mobile mechanic in Birmingham, 8 years of experience

I am a mobile mechanic with over 8 years of hands-on experience in the automotive repair industry. Specializing in convenience and quality, I am bringing professional automotive services directly to my custo...

162 Reviews

Mobile mechanic in Stoke-On-Trent, 5 years of experience

As an independent mechanic always aim for the best, always happy to go the extra mile for all our customers.

84 Reviews

Garage in Trowbridge , 7 years of experience

Hi, I started my journey in car and mechanics business 6 years ago and have been committed to learn all I can about cars and how they work to better my self and experience to customers. I have been working w...

19 Reviews

Garage in Ballyclare, 15 years of experience

As we are a mobile service at A.G Autos - we can arrange to come for any diagnostic and repair work. We have the experience over a variety of machinery that will be tailored to your every need. We've got...

3 Reviews

Mobile mechanic in St Helens, 15 years of experience

Hi my name is Ivan I worked over 15 years exclusively with german car brands such as Mercedes, Bmw, all the VW group cars. I specialised in engine rebuilds and also automatic transmissions. No job is too...

Frequently asked questions about Isuzu alternator repair & replacements

Read our answers to questions about alternator repair costs, symptoms and more.

What does an alternator replacement on my Isuzu involve?

  • Mechanic will inspect the car's battery charging system.
  • Mechanic will inspect the alternator's ancillaries (drive belt, cables etc.)
  • Mechanic will test the voltage output of the alternator.
  • If necessary, the mechanic will replace the alternator.
  • Mechanic will advise if any other parts of the electric system need to be replaced.
  • Mechanic will test the charging system and will test drive the car.

What are the symptoms of a bad Isuzu alternator?

  • When the battery warning light on the car's dashboard has lit up.
  • When the battery is not being recharged

How long does it take a mechanic to replace an alternator on my Isuzu?

On average, alternator replacement times can range from 1 hour to 2.5 hours with an average of just over 1 hour. The time that the job takes will depend on a number of factors, like your vehicle's make and model, year, as well as other factors. Select your car at the top of this page for information on job time and cost for your vehicle through ClickMechanic.

How often should I replace an alternator on my Isuzu?

Generally alternators only need to be replaced if there is an issue with them. Should you experience any problems like those listed it is important to have the battery charging system inspected and, if necessary, have the alternator replaced.

As the demand for more and more electrical equipment and devices on modern vehicles increases, the demand on the alternator is increased. Therefore whilst the units themselves have improved dramatically in design and reliability, this is outweighed by the increased reliance on it. So, alternator replacement is a frequent repair on most vehicles at some point.

What are the signs of a bad Isuzu alternator?

If the battery light remains on with the ignition (and does not go out once the charging is in operation), or comes on with the engine running then there is an issue with the alternator generating power and the battery will not be recharged. It is important to get a professional mechanic to check the issue as soon as possible.

How can I extend the lifetime of my Isuzu alternator?

Because it is not possible to turn the alternator off and it will therefore always be turning when the engine is running, there is little you can do to prevent wear and tear. Obviously as an electrical device, they do not like water, so avoiding flooding is important!

Can a bad or faulty alternator affect a new battery on my Isuzu?

A bad alternator can damage a new battery if the battery is not receiving the proper charging voltage. While it may not completely destroy it, a faulty alternator can cause a new battery to drain more quickly than it should.

Can an alternator on my Isuzu fail suddenly?

Alternators can fail suddenly, but more often than not they will slowly lose their ability to charge the battery and eventually die. So even if it fails while driving, you may still be able to drive the car a few miles before the car comes to a complete stop.

How do I check if my Isuzu alternator is working properly?

The easiest way to check if your alternator is working is to start the car and let it idle. Then, turn on all of the car's accessories one at a time. If the car's battery dies while the accessories are on, then the alternator is not working.

Additionally, the battery should be tested for voltage. If the battery is low, the alternator may not be charging the battery. Depending on the electrical system, a voltmeter reading in the 13.8 to 15.3 volt range with the engine running, lights and accessories off, generally indicates that the alternator is working as it should be.

Can I jumpstart my Isuzu with a bad or faulty alternator?

If the battery is not dead, then yes, you can jumpstart a car with a bad alternator, but it will only run for a short period of time before the battery is drained again.

What happens when the car alternator fails while I am driving on my Isuzu?

If your alternator dies while driving, your car will eventually lose power and come to a stop. You may notice the first signs of a dying alternator with dimmed interior lights and warning lights on the dashboard. The best thing to do in this case is find a safe place to stop and call for professional help.

How do I fix a bad Isuzu alternator?

In most cases the alternator would be replaced if it bad or faulty. Alternators can be refurbished but often getting a new one fitted is more cost-effective. An alternator is an electrical component that is key to supplying power to your car so fixing it is a job best left to qualified technicians.

Can local garages offer home collection and delivery for Isuzu alternator repair?

Yes, many local garages are able to offer collection and delivery for an alternator repair on your Isuzu. With ClickMechanic collection & delivery is free if your vehicle is drivable. Once booked a mechanic will pick up the vehicle on the day and time of your choice, do the work, and return the vehicle at a time convenient to you. Simply enter your vehicle registration number and postcode to get an upfront price for a alternator repair on your Isuzu.

Can mobile mechanics do Isuzu alternator repair at my home or office?

Yes, mobile mechanics can do an alternator repair at your home or office on your Isuzu, provided there is a safe and sufficient space to conduct the repair or replacement. With ClickMechanic, once booked for a date and time of your choice, your booking will be offered to vetted mobile mechanics in your area.

How much does an Isuzu alternator repair cost?

The cost for an Isuzu alternator repair depends on the model of your Isuzu. See the averages for different models below. We use industry standard data & millions of data points so you know what you should be paying.

These estimates may include Alternator.

Name Average Cost
Isuzu N £324 Get exact price
Isuzu Rodeo £388 Get exact price
Isuzu TF Pickup £329 Get exact price
Isuzu Trooper £400 Get exact price

Average costs for 2 models not shown due to insufficient data. Show ∨

  • Isuzu D-Max
  • Isuzu Brava

Estimates on average repair costs, such as the above results for an alternator repair, are based on ClickMechanic's quote data which combines multiple third-party sources. Actual costs may vary. We provide estimates on average repair costs for information only and accept no liability for any inaccuracies or errors. If you think an estimate is incorrect, please contact us to let us know.

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